---
title: "Authentication Callback"
method: POST
path: "/v2/authentication/callback"
tags: ["Auth"]
---

# Authentication Callback

`POST /v2/authentication/callback`

This endpoint is called when the QR code is scanned and the user is authenticated. A connection is created.

## Query parameters

- `sessionID` string, required

## Response `200`

ok

## Other responses

- `400` — Bad Request
- `500` — Internal Server error

---

[API](https://skmtc.net/0xpolygonid/apis/privado-id-issuer.md) · [All operations](https://skmtc.net/0xpolygonid/apis/privado-id-issuer/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/0xpolygonid/privado-id-issuer/versions/8ea65174fe46/schema)